双低杂交油菜油研七号选育研究  

Development of "Youyan7. "─a New Double─low Hybrid Variety of Rape (Brassica napus)

作　　者：侯国佐[1] 杜才富[1] 

机构地区：[1]贵州省油料科学研究所,思南565109

出　　处：《种子》1997年第1期26-28,共3页Seed

摘　　要：油研七号系以隐性核不育系22A为母本．1536－119为父本配制的双低杂交油菜新组合。该品种表现林高中等，杆硬抗倒．抗逆性强．适应性好。芥酸小于1％，硫甙含量在30微摩尔．含油率40％－42％。在区域试验中生育期平均比同试验的秦油二号早7天以上，产量比对照蜀杂一号增产14．83％。1995年7月通过贵州省品种审定委员会审定通过。至1996年秋已在省内外累计推广100多万公顷。Youyan 7 is a new double-low hybrid between the male sterile line'22A'and the male stock of '1536-119. has a stiff stem and moderate Plant height, good lodging and adverse environment resistance, and good adaptability.with less than 1 % of erucie acid, 30 u mol of glucosinolates .and 40~42% of seed oil content. According to results ofthe Regional Test,Youyan 7 matured 7 days earlier than Qinyou 2,yield 14. 83% more seeds than Suza 1.and was formally approved by the Provincial Crop Varicty Committee in July of 1995. Up to the Autumn of 1996, if had reachedan total area of 2 million mu in and outside the province.

关 键 词：甘蓝型 隐性核不育 双低杂交油菜 油菜 

分 类 号：S565.403.5[农业科学—作物学]